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<div class="header">
  <div class="headertitle"><div class="title">IpLowRankAugSystemSolver.hpp</div></div>
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<a href="IpLowRankAugSystemSolver_8hpp.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a id="l00001" name="l00001"></a><span class="lineno">    1</span><span class="comment">// Copyright (C) 2005, 2006 International Business Machines and others.</span></div>
<div class="line"><a id="l00002" name="l00002"></a><span class="lineno">    2</span><span class="comment">// All Rights Reserved.</span></div>
<div class="line"><a id="l00003" name="l00003"></a><span class="lineno">    3</span><span class="comment">// This code is published under the Eclipse Public License.</span></div>
<div class="line"><a id="l00004" name="l00004"></a><span class="lineno">    4</span><span class="comment">//</span></div>
<div class="line"><a id="l00005" name="l00005"></a><span class="lineno">    5</span><span class="comment">// Authors:  Andreas Waechter                IBM    2005-12-27</span></div>
<div class="line"><a id="l00006" name="l00006"></a><span class="lineno">    6</span> </div>
<div class="line"><a id="l00007" name="l00007"></a><span class="lineno">    7</span><span class="preprocessor">#ifndef __IP_LOWRANKAUGSYSTEMSOLVER_HPP__</span></div>
<div class="line"><a id="l00008" name="l00008"></a><span class="lineno">    8</span><span class="preprocessor">#define __IP_LOWRANKAUGSYSTEMSOLVER_HPP__</span></div>
<div class="line"><a id="l00009" name="l00009"></a><span class="lineno">    9</span> </div>
<div class="line"><a id="l00010" name="l00010"></a><span class="lineno">   10</span><span class="preprocessor">#include &quot;<a class="code" href="IpAugSystemSolver_8hpp.html">IpAugSystemSolver.hpp</a>&quot;</span></div>
<div class="line"><a id="l00011" name="l00011"></a><span class="lineno">   11</span><span class="preprocessor">#include &quot;<a class="code" href="IpDenseGenMatrix_8hpp.html">IpDenseGenMatrix.hpp</a>&quot;</span></div>
<div class="line"><a id="l00012" name="l00012"></a><span class="lineno">   12</span><span class="preprocessor">#include &quot;<a class="code" href="IpMultiVectorMatrix_8hpp.html">IpMultiVectorMatrix.hpp</a>&quot;</span></div>
<div class="line"><a id="l00013" name="l00013"></a><span class="lineno">   13</span><span class="preprocessor">#include &quot;<a class="code" href="IpDiagMatrix_8hpp.html">IpDiagMatrix.hpp</a>&quot;</span></div>
<div class="line"><a id="l00014" name="l00014"></a><span class="lineno">   14</span> </div>
<div class="line"><a id="l00015" name="l00015"></a><span class="lineno">   15</span><span class="keyword">namespace </span><a class="code hl_namespace" href="namespaceIpopt.html">Ipopt</a></div>
<div class="line"><a id="l00016" name="l00016"></a><span class="lineno">   16</span>{</div>
<div class="line"><a id="l00017" name="l00017"></a><span class="lineno">   17</span> </div>
<div class="foldopen" id="foldopen00022" data-start="{" data-end="};">
<div class="line"><a id="l00022" name="l00022"></a><span class="lineno"><a class="line" href="classIpopt_1_1LowRankAugSystemSolver.html">   22</a></span><span class="keyword">class </span><a class="code hl_class" href="classIpopt_1_1LowRankAugSystemSolver.html">LowRankAugSystemSolver</a>: <span class="keyword">public</span> <a class="code hl_class" href="classIpopt_1_1AugSystemSolver.html">AugSystemSolver</a></div>
<div class="line"><a id="l00023" name="l00023"></a><span class="lineno">   23</span>{</div>
<div class="line"><a id="l00024" name="l00024"></a><span class="lineno">   24</span><span class="keyword">public</span>:</div>
<div class="line"><a id="l00027" name="l00027"></a><span class="lineno">   27</span> </div>
<div class="line"><a id="l00028" name="l00028"></a><span class="lineno"><a class="line" href="classIpopt_1_1LowRankAugSystemSolver.html#ad62d13a2f5a20b6098cbafe93e75b39f">   28</a></span>   <a class="code hl_function" href="classIpopt_1_1LowRankAugSystemSolver.html#ad62d13a2f5a20b6098cbafe93e75b39f">LowRankAugSystemSolver</a>(</div>
<div class="line"><a id="l00029" name="l00029"></a><span class="lineno">   29</span>      <a class="code hl_class" href="classIpopt_1_1AugSystemSolver.html">AugSystemSolver</a>&amp; aug_system_solver</div>
<div class="line"><a id="l00030" name="l00030"></a><span class="lineno">   30</span>   );</div>
<div class="line"><a id="l00031" name="l00031"></a><span class="lineno">   31</span> </div>
<div class="line"><a id="l00033" name="l00033"></a><span class="lineno"><a class="line" href="classIpopt_1_1LowRankAugSystemSolver.html#a1d2acd1cae00b7250d034405679c120e">   33</a></span>   <span class="keyword">virtual</span> <a class="code hl_function" href="classIpopt_1_1LowRankAugSystemSolver.html#a1d2acd1cae00b7250d034405679c120e">~LowRankAugSystemSolver</a>();</div>
<div class="line"><a id="l00035" name="l00035"></a><span class="lineno">   35</span> </div>
<div class="line"><a id="l00037" name="l00037"></a><span class="lineno"><a class="line" href="classIpopt_1_1LowRankAugSystemSolver.html#ace2df16930e390fd483b14a2f18ae82d">   37</a></span>   <span class="keywordtype">bool</span> <a class="code hl_function" href="classIpopt_1_1LowRankAugSystemSolver.html#ace2df16930e390fd483b14a2f18ae82d">InitializeImpl</a>(</div>
<div class="line"><a id="l00038" name="l00038"></a><span class="lineno">   38</span>      <span class="keyword">const</span> <a class="code hl_class" href="classIpopt_1_1OptionsList.html">OptionsList</a>&amp; options,</div>
<div class="line"><a id="l00039" name="l00039"></a><span class="lineno">   39</span>      <span class="keyword">const</span> std::string&amp; prefix</div>
<div class="line"><a id="l00040" name="l00040"></a><span class="lineno">   40</span>   );</div>
<div class="line"><a id="l00041" name="l00041"></a><span class="lineno">   41</span> </div>
<div class="line"><a id="l00043" name="l00043"></a><span class="lineno"><a class="line" href="classIpopt_1_1LowRankAugSystemSolver.html#ad8a673a2ad8b20774fe2fdb3787ccbc4">   43</a></span>   <span class="keyword">virtual</span> <a class="code hl_enumeration" href="namespaceIpopt.html#a4cd69d3019b82e511236cb759033224b">ESymSolverStatus</a> <a class="code hl_function" href="classIpopt_1_1LowRankAugSystemSolver.html#ad8a673a2ad8b20774fe2fdb3787ccbc4">Solve</a>(</div>
<div class="line"><a id="l00044" name="l00044"></a><span class="lineno">   44</span>      <span class="keyword">const</span> <a class="code hl_class" href="classIpopt_1_1SymMatrix.html">SymMatrix</a>* W,</div>
<div class="line"><a id="l00045" name="l00045"></a><span class="lineno">   45</span>      <a class="code hl_typedef" href="namespaceIpopt.html#ab75ce5f2ad60aa86e4dff723998e653f">Number</a>           W_factor,</div>
<div class="line"><a id="l00046" name="l00046"></a><span class="lineno">   46</span>      <span class="keyword">const</span> <a class="code hl_class" href="classIpopt_1_1Vector.html">Vector</a>*    D_x,</div>
<div class="line"><a id="l00047" name="l00047"></a><span class="lineno">   47</span>      <a class="code hl_typedef" href="namespaceIpopt.html#ab75ce5f2ad60aa86e4dff723998e653f">Number</a>           delta_x,</div>
<div class="line"><a id="l00048" name="l00048"></a><span class="lineno">   48</span>      <span class="keyword">const</span> <a class="code hl_class" href="classIpopt_1_1Vector.html">Vector</a>*    D_s,</div>
<div class="line"><a id="l00049" name="l00049"></a><span class="lineno">   49</span>      <a class="code hl_typedef" href="namespaceIpopt.html#ab75ce5f2ad60aa86e4dff723998e653f">Number</a>           delta_s,</div>
<div class="line"><a id="l00050" name="l00050"></a><span class="lineno">   50</span>      <span class="keyword">const</span> <a class="code hl_class" href="classIpopt_1_1Matrix.html">Matrix</a>*    J_c,</div>
<div class="line"><a id="l00051" name="l00051"></a><span class="lineno">   51</span>      <span class="keyword">const</span> <a class="code hl_class" href="classIpopt_1_1Vector.html">Vector</a>*    D_c,</div>
<div class="line"><a id="l00052" name="l00052"></a><span class="lineno">   52</span>      <a class="code hl_typedef" href="namespaceIpopt.html#ab75ce5f2ad60aa86e4dff723998e653f">Number</a>           delta_c,</div>
<div class="line"><a id="l00053" name="l00053"></a><span class="lineno">   53</span>      <span class="keyword">const</span> <a class="code hl_class" href="classIpopt_1_1Matrix.html">Matrix</a>*    J_d,</div>
<div class="line"><a id="l00054" name="l00054"></a><span class="lineno">   54</span>      <span class="keyword">const</span> <a class="code hl_class" href="classIpopt_1_1Vector.html">Vector</a>*    D_d,</div>
<div class="line"><a id="l00055" name="l00055"></a><span class="lineno">   55</span>      <a class="code hl_typedef" href="namespaceIpopt.html#ab75ce5f2ad60aa86e4dff723998e653f">Number</a>           delta_d,</div>
<div class="line"><a id="l00056" name="l00056"></a><span class="lineno">   56</span>      <span class="keyword">const</span> <a class="code hl_class" href="classIpopt_1_1Vector.html">Vector</a>&amp;    rhs_x,</div>
<div class="line"><a id="l00057" name="l00057"></a><span class="lineno">   57</span>      <span class="keyword">const</span> <a class="code hl_class" href="classIpopt_1_1Vector.html">Vector</a>&amp;    rhs_s,</div>
<div class="line"><a id="l00058" name="l00058"></a><span class="lineno">   58</span>      <span class="keyword">const</span> <a class="code hl_class" href="classIpopt_1_1Vector.html">Vector</a>&amp;    rhs_c,</div>
<div class="line"><a id="l00059" name="l00059"></a><span class="lineno">   59</span>      <span class="keyword">const</span> <a class="code hl_class" href="classIpopt_1_1Vector.html">Vector</a>&amp;    rhs_d,</div>
<div class="line"><a id="l00060" name="l00060"></a><span class="lineno">   60</span>      <a class="code hl_class" href="classIpopt_1_1Vector.html">Vector</a>&amp;          sol_x,</div>
<div class="line"><a id="l00061" name="l00061"></a><span class="lineno">   61</span>      <a class="code hl_class" href="classIpopt_1_1Vector.html">Vector</a>&amp;          sol_s,</div>
<div class="line"><a id="l00062" name="l00062"></a><span class="lineno">   62</span>      <a class="code hl_class" href="classIpopt_1_1Vector.html">Vector</a>&amp;          sol_c,</div>
<div class="line"><a id="l00063" name="l00063"></a><span class="lineno">   63</span>      <a class="code hl_class" href="classIpopt_1_1Vector.html">Vector</a>&amp;          sol_d,</div>
<div class="line"><a id="l00064" name="l00064"></a><span class="lineno">   64</span>      <span class="keywordtype">bool</span>             check_NegEVals,</div>
<div class="line"><a id="l00065" name="l00065"></a><span class="lineno">   65</span>      <a class="code hl_typedef" href="namespaceIpopt.html#a5a4a27f325033a0e5d85a4ebc4038b57">Index</a>            numberOfNegEVals</div>
<div class="line"><a id="l00066" name="l00066"></a><span class="lineno">   66</span>   );</div>
<div class="line"><a id="l00067" name="l00067"></a><span class="lineno">   67</span> </div>
<div class="line"><a id="l00075" name="l00075"></a><span class="lineno"><a class="line" href="classIpopt_1_1LowRankAugSystemSolver.html#a6d2aa700b9530aeed9d35ccce8385cd6">   75</a></span>   <span class="keyword">virtual</span> <a class="code hl_typedef" href="namespaceIpopt.html#a5a4a27f325033a0e5d85a4ebc4038b57">Index</a> <a class="code hl_function" href="classIpopt_1_1LowRankAugSystemSolver.html#a6d2aa700b9530aeed9d35ccce8385cd6">NumberOfNegEVals</a>() <span class="keyword">const</span>;</div>
<div class="line"><a id="l00076" name="l00076"></a><span class="lineno">   76</span> </div>
<div class="line"><a id="l00081" name="l00081"></a><span class="lineno"><a class="line" href="classIpopt_1_1LowRankAugSystemSolver.html#a1545319286830df82033911cbb9a2449">   81</a></span>   <span class="keyword">virtual</span> <span class="keywordtype">bool</span> <a class="code hl_function" href="classIpopt_1_1LowRankAugSystemSolver.html#a1545319286830df82033911cbb9a2449">ProvidesInertia</a>() <span class="keyword">const</span>;</div>
<div class="line"><a id="l00082" name="l00082"></a><span class="lineno">   82</span> </div>
<div class="line"><a id="l00090" name="l00090"></a><span class="lineno"><a class="line" href="classIpopt_1_1LowRankAugSystemSolver.html#a40bc6850dc75102e15aae659c18ebdf2">   90</a></span>   <span class="keyword">virtual</span> <span class="keywordtype">bool</span> <a class="code hl_function" href="classIpopt_1_1LowRankAugSystemSolver.html#a40bc6850dc75102e15aae659c18ebdf2">IncreaseQuality</a>();</div>
<div class="line"><a id="l00091" name="l00091"></a><span class="lineno">   91</span> </div>
<div class="line"><a id="l00092" name="l00092"></a><span class="lineno">   92</span><span class="keyword">private</span>:</div>
<div class="line"><a id="l00103" name="l00103"></a><span class="lineno">  103</span> </div>
<div class="line"><a id="l00104" name="l00104"></a><span class="lineno"><a class="line" href="classIpopt_1_1LowRankAugSystemSolver.html#aa71db05e1c679be6dae8336d711400ff">  104</a></span>   <a class="code hl_function" href="classIpopt_1_1LowRankAugSystemSolver.html#aa71db05e1c679be6dae8336d711400ff">LowRankAugSystemSolver</a>();</div>
<div class="line"><a id="l00105" name="l00105"></a><span class="lineno">  105</span> </div>
<div class="line"><a id="l00107" name="l00107"></a><span class="lineno"><a class="line" href="classIpopt_1_1LowRankAugSystemSolver.html#a594e43f516cd8da495c241329756684e">  107</a></span>   <a class="code hl_function" href="classIpopt_1_1LowRankAugSystemSolver.html#a594e43f516cd8da495c241329756684e">LowRankAugSystemSolver</a>(</div>
<div class="line"><a id="l00108" name="l00108"></a><span class="lineno">  108</span>      <span class="keyword">const</span> <a class="code hl_class" href="classIpopt_1_1LowRankAugSystemSolver.html">LowRankAugSystemSolver</a>&amp;</div>
<div class="line"><a id="l00109" name="l00109"></a><span class="lineno">  109</span>   );</div>
<div class="line"><a id="l00110" name="l00110"></a><span class="lineno">  110</span> </div>
<div class="line"><a id="l00111" name="l00111"></a><span class="lineno"><a class="line" href="classIpopt_1_1LowRankAugSystemSolver.html#a6b219eeb419fc8e17b5f1d14d4b5455c">  111</a></span>   <span class="keywordtype">void</span> <a class="code hl_function" href="classIpopt_1_1LowRankAugSystemSolver.html#a6b219eeb419fc8e17b5f1d14d4b5455c">operator=</a>(</div>
<div class="line"><a id="l00112" name="l00112"></a><span class="lineno">  112</span>      <span class="keyword">const</span> <a class="code hl_class" href="classIpopt_1_1LowRankAugSystemSolver.html">LowRankAugSystemSolver</a>&amp;</div>
<div class="line"><a id="l00113" name="l00113"></a><span class="lineno">  113</span>   );</div>
<div class="line"><a id="l00115" name="l00115"></a><span class="lineno">  115</span> </div>
<div class="line"><a id="l00120" name="l00120"></a><span class="lineno"><a class="line" href="classIpopt_1_1LowRankAugSystemSolver.html#ab97407fa955d8b043c0f9895be129f36">  120</a></span>   <a class="code hl_class" href="classIpopt_1_1SmartPtr.html">SmartPtr&lt;AugSystemSolver&gt;</a> <a class="code hl_variable" href="classIpopt_1_1LowRankAugSystemSolver.html#ab97407fa955d8b043c0f9895be129f36">aug_system_solver_</a>;</div>
<div class="line"><a id="l00121" name="l00121"></a><span class="lineno">  121</span> </div>
<div class="line"><a id="l00127" name="l00127"></a><span class="lineno">  127</span> </div>
<div class="line"><a id="l00131" name="l00131"></a><span class="lineno"><a class="line" href="classIpopt_1_1LowRankAugSystemSolver.html#aac578c76d884103634a211aa5e82987e">  131</a></span>   <a class="code hl_typedef" href="classIpopt_1_1TaggedObject.html#a6295578d16e7272fd040f02806d72afc">TaggedObject::Tag</a> <a class="code hl_variable" href="classIpopt_1_1LowRankAugSystemSolver.html#aac578c76d884103634a211aa5e82987e">w_tag_</a>;</div>
<div class="line"><a id="l00132" name="l00132"></a><span class="lineno">  132</span> </div>
<div class="line"><a id="l00134" name="l00134"></a><span class="lineno"><a class="line" href="classIpopt_1_1LowRankAugSystemSolver.html#abc2e5393e5f84dc6542280e53482d226">  134</a></span>   <a class="code hl_typedef" href="namespaceIpopt.html#ab75ce5f2ad60aa86e4dff723998e653f">Number</a> <a class="code hl_variable" href="classIpopt_1_1LowRankAugSystemSolver.html#abc2e5393e5f84dc6542280e53482d226">w_factor_</a>;</div>
<div class="line"><a id="l00135" name="l00135"></a><span class="lineno">  135</span> </div>
<div class="line"><a id="l00140" name="l00140"></a><span class="lineno"><a class="line" href="classIpopt_1_1LowRankAugSystemSolver.html#a9679a00af60929a11efa48b4c079b44b">  140</a></span>   <a class="code hl_typedef" href="classIpopt_1_1TaggedObject.html#a6295578d16e7272fd040f02806d72afc">TaggedObject::Tag</a> <a class="code hl_variable" href="classIpopt_1_1LowRankAugSystemSolver.html#a9679a00af60929a11efa48b4c079b44b">d_x_tag_</a>;</div>
<div class="line"><a id="l00141" name="l00141"></a><span class="lineno">  141</span> </div>
<div class="line"><a id="l00143" name="l00143"></a><span class="lineno"><a class="line" href="classIpopt_1_1LowRankAugSystemSolver.html#a45ffd125ed711ad8a52be4de6aa415fa">  143</a></span>   <a class="code hl_typedef" href="namespaceIpopt.html#ab75ce5f2ad60aa86e4dff723998e653f">Number</a> <a class="code hl_variable" href="classIpopt_1_1LowRankAugSystemSolver.html#a45ffd125ed711ad8a52be4de6aa415fa">delta_x_</a>;</div>
<div class="line"><a id="l00144" name="l00144"></a><span class="lineno">  144</span> </div>
<div class="line"><a id="l00148" name="l00148"></a><span class="lineno"><a class="line" href="classIpopt_1_1LowRankAugSystemSolver.html#abc08a586428e59960079fbf6c8c43745">  148</a></span>   <a class="code hl_typedef" href="classIpopt_1_1TaggedObject.html#a6295578d16e7272fd040f02806d72afc">TaggedObject::Tag</a> <a class="code hl_variable" href="classIpopt_1_1LowRankAugSystemSolver.html#abc08a586428e59960079fbf6c8c43745">d_s_tag_</a>;</div>
<div class="line"><a id="l00149" name="l00149"></a><span class="lineno">  149</span> </div>
<div class="line"><a id="l00151" name="l00151"></a><span class="lineno"><a class="line" href="classIpopt_1_1LowRankAugSystemSolver.html#a2af17b2efc68889c9b7bc49121c4dcf5">  151</a></span>   <a class="code hl_typedef" href="namespaceIpopt.html#ab75ce5f2ad60aa86e4dff723998e653f">Number</a> <a class="code hl_variable" href="classIpopt_1_1LowRankAugSystemSolver.html#a2af17b2efc68889c9b7bc49121c4dcf5">delta_s_</a>;</div>
<div class="line"><a id="l00152" name="l00152"></a><span class="lineno">  152</span> </div>
<div class="line"><a id="l00157" name="l00157"></a><span class="lineno"><a class="line" href="classIpopt_1_1LowRankAugSystemSolver.html#a6cfe6735f9382e4017ef43a0b0c21fd4">  157</a></span>   <a class="code hl_typedef" href="classIpopt_1_1TaggedObject.html#a6295578d16e7272fd040f02806d72afc">TaggedObject::Tag</a> <a class="code hl_variable" href="classIpopt_1_1LowRankAugSystemSolver.html#a6cfe6735f9382e4017ef43a0b0c21fd4">j_c_tag_</a>;</div>
<div class="line"><a id="l00158" name="l00158"></a><span class="lineno">  158</span> </div>
<div class="line"><a id="l00163" name="l00163"></a><span class="lineno"><a class="line" href="classIpopt_1_1LowRankAugSystemSolver.html#a85608d2d4e0e18992a65335f43f02cd0">  163</a></span>   <a class="code hl_typedef" href="classIpopt_1_1TaggedObject.html#a6295578d16e7272fd040f02806d72afc">TaggedObject::Tag</a> <a class="code hl_variable" href="classIpopt_1_1LowRankAugSystemSolver.html#a85608d2d4e0e18992a65335f43f02cd0">d_c_tag_</a>;</div>
<div class="line"><a id="l00164" name="l00164"></a><span class="lineno">  164</span> </div>
<div class="line"><a id="l00166" name="l00166"></a><span class="lineno"><a class="line" href="classIpopt_1_1LowRankAugSystemSolver.html#a3e92fa4b9fa42a917420a0fc3f0124a0">  166</a></span>   <a class="code hl_typedef" href="namespaceIpopt.html#ab75ce5f2ad60aa86e4dff723998e653f">Number</a> <a class="code hl_variable" href="classIpopt_1_1LowRankAugSystemSolver.html#a3e92fa4b9fa42a917420a0fc3f0124a0">delta_c_</a>;</div>
<div class="line"><a id="l00167" name="l00167"></a><span class="lineno">  167</span> </div>
<div class="line"><a id="l00172" name="l00172"></a><span class="lineno"><a class="line" href="classIpopt_1_1LowRankAugSystemSolver.html#ab68784db4a8a162c5fe792d10a723191">  172</a></span>   <a class="code hl_typedef" href="classIpopt_1_1TaggedObject.html#a6295578d16e7272fd040f02806d72afc">TaggedObject::Tag</a> <a class="code hl_variable" href="classIpopt_1_1LowRankAugSystemSolver.html#ab68784db4a8a162c5fe792d10a723191">j_d_tag_</a>;</div>
<div class="line"><a id="l00173" name="l00173"></a><span class="lineno">  173</span> </div>
<div class="line"><a id="l00178" name="l00178"></a><span class="lineno"><a class="line" href="classIpopt_1_1LowRankAugSystemSolver.html#a6621c5e60258209cb2e7464ad2449c6d">  178</a></span>   <a class="code hl_typedef" href="classIpopt_1_1TaggedObject.html#a6295578d16e7272fd040f02806d72afc">TaggedObject::Tag</a> <a class="code hl_variable" href="classIpopt_1_1LowRankAugSystemSolver.html#a6621c5e60258209cb2e7464ad2449c6d">d_d_tag_</a>;</div>
<div class="line"><a id="l00179" name="l00179"></a><span class="lineno">  179</span> </div>
<div class="line"><a id="l00181" name="l00181"></a><span class="lineno"><a class="line" href="classIpopt_1_1LowRankAugSystemSolver.html#a037c4dcb3990bcc18c156b42b4a2edab">  181</a></span>   <a class="code hl_typedef" href="namespaceIpopt.html#ab75ce5f2ad60aa86e4dff723998e653f">Number</a> <a class="code hl_variable" href="classIpopt_1_1LowRankAugSystemSolver.html#a037c4dcb3990bcc18c156b42b4a2edab">delta_d_</a>;</div>
<div class="line"><a id="l00183" name="l00183"></a><span class="lineno">  183</span> </div>
<div class="line"><a id="l00187" name="l00187"></a><span class="lineno"><a class="line" href="classIpopt_1_1LowRankAugSystemSolver.html#af30af47db56411c1dbff886a93ce0eb5">  187</a></span>   <span class="keywordtype">bool</span> <a class="code hl_variable" href="classIpopt_1_1LowRankAugSystemSolver.html#af30af47db56411c1dbff886a93ce0eb5">first_call_</a>;</div>
<div class="line"><a id="l00188" name="l00188"></a><span class="lineno"><a class="line" href="classIpopt_1_1LowRankAugSystemSolver.html#ade683f037ede6ab635be4fc4db3bba7b">  188</a></span>   <a class="code hl_class" href="classIpopt_1_1SmartPtr.html">SmartPtr&lt;DenseGenMatrix&gt;</a> <a class="code hl_variable" href="classIpopt_1_1LowRankAugSystemSolver.html#ade683f037ede6ab635be4fc4db3bba7b">J1_</a>;</div>
<div class="line"><a id="l00189" name="l00189"></a><span class="lineno"><a class="line" href="classIpopt_1_1LowRankAugSystemSolver.html#aa6cb04d3b8f466f1cd849fbbbaabb923">  189</a></span>   <a class="code hl_class" href="classIpopt_1_1SmartPtr.html">SmartPtr&lt;DenseGenMatrix&gt;</a> <a class="code hl_variable" href="classIpopt_1_1LowRankAugSystemSolver.html#aa6cb04d3b8f466f1cd849fbbbaabb923">J2_</a>;</div>
<div class="line"><a id="l00190" name="l00190"></a><span class="lineno"><a class="line" href="classIpopt_1_1LowRankAugSystemSolver.html#a77b6cea8618b8b189c119d251fba1342">  190</a></span>   <a class="code hl_class" href="classIpopt_1_1SmartPtr.html">SmartPtr&lt;MultiVectorMatrix&gt;</a> <a class="code hl_variable" href="classIpopt_1_1LowRankAugSystemSolver.html#a77b6cea8618b8b189c119d251fba1342">Vtilde1_</a>;</div>
<div class="line"><a id="l00191" name="l00191"></a><span class="lineno"><a class="line" href="classIpopt_1_1LowRankAugSystemSolver.html#a80c86fbf6e1520a39af50c9d29e494a9">  191</a></span>   <a class="code hl_class" href="classIpopt_1_1SmartPtr.html">SmartPtr&lt;MultiVectorMatrix&gt;</a> <a class="code hl_variable" href="classIpopt_1_1LowRankAugSystemSolver.html#a80c86fbf6e1520a39af50c9d29e494a9">Utilde2_</a>;</div>
<div class="line"><a id="l00192" name="l00192"></a><span class="lineno">  192</span> </div>
<div class="line"><a id="l00195" name="l00195"></a><span class="lineno"><a class="line" href="classIpopt_1_1LowRankAugSystemSolver.html#aadcb4a5a1b5e052c47741eecc2692867">  195</a></span>   <a class="code hl_class" href="classIpopt_1_1SmartPtr.html">SmartPtr&lt;DiagMatrix&gt;</a> <a class="code hl_variable" href="classIpopt_1_1LowRankAugSystemSolver.html#aadcb4a5a1b5e052c47741eecc2692867">Wdiag_</a>;</div>
<div class="line"><a id="l00196" name="l00196"></a><span class="lineno">  196</span> </div>
<div class="line"><a id="l00199" name="l00199"></a><span class="lineno"><a class="line" href="classIpopt_1_1LowRankAugSystemSolver.html#a8618b3bb0e75e3f552d18fed55e99da4">  199</a></span>   <a class="code hl_class" href="classIpopt_1_1SmartPtr.html">SmartPtr&lt;const CompoundVectorSpace&gt;</a> <a class="code hl_variable" href="classIpopt_1_1LowRankAugSystemSolver.html#a8618b3bb0e75e3f552d18fed55e99da4">compound_sol_vecspace_</a>;</div>
<div class="line"><a id="l00201" name="l00201"></a><span class="lineno">  201</span> </div>
<div class="line"><a id="l00211" name="l00211"></a><span class="lineno"><a class="line" href="classIpopt_1_1LowRankAugSystemSolver.html#a3f8e91974e66250d2ffad01cf998e7fd">  211</a></span>   <a class="code hl_typedef" href="namespaceIpopt.html#a5a4a27f325033a0e5d85a4ebc4038b57">Index</a> <a class="code hl_variable" href="classIpopt_1_1LowRankAugSystemSolver.html#a3f8e91974e66250d2ffad01cf998e7fd">num_neg_evals_</a>;</div>
<div class="line"><a id="l00212" name="l00212"></a><span class="lineno">  212</span> </div>
<div class="line"><a id="l00215" name="l00215"></a><span class="lineno">  215</span> </div>
<div class="line"><a id="l00218" name="l00218"></a><span class="lineno"><a class="line" href="classIpopt_1_1LowRankAugSystemSolver.html#a40e46550fe0f8349852b41381f391265">  218</a></span>   <a class="code hl_enumeration" href="namespaceIpopt.html#a4cd69d3019b82e511236cb759033224b">ESymSolverStatus</a> <a class="code hl_function" href="classIpopt_1_1LowRankAugSystemSolver.html#a40e46550fe0f8349852b41381f391265">UpdateFactorization</a>(</div>
<div class="line"><a id="l00219" name="l00219"></a><span class="lineno">  219</span>      <span class="keyword">const</span> <a class="code hl_class" href="classIpopt_1_1SymMatrix.html">SymMatrix</a>* W,</div>
<div class="line"><a id="l00220" name="l00220"></a><span class="lineno">  220</span>      <a class="code hl_typedef" href="namespaceIpopt.html#ab75ce5f2ad60aa86e4dff723998e653f">Number</a>           W_factor,</div>
<div class="line"><a id="l00221" name="l00221"></a><span class="lineno">  221</span>      <span class="keyword">const</span> <a class="code hl_class" href="classIpopt_1_1Vector.html">Vector</a>*    D_x,</div>
<div class="line"><a id="l00222" name="l00222"></a><span class="lineno">  222</span>      <a class="code hl_typedef" href="namespaceIpopt.html#ab75ce5f2ad60aa86e4dff723998e653f">Number</a>           delta_x,</div>
<div class="line"><a id="l00223" name="l00223"></a><span class="lineno">  223</span>      <span class="keyword">const</span> <a class="code hl_class" href="classIpopt_1_1Vector.html">Vector</a>*    D_s,</div>
<div class="line"><a id="l00224" name="l00224"></a><span class="lineno">  224</span>      <a class="code hl_typedef" href="namespaceIpopt.html#ab75ce5f2ad60aa86e4dff723998e653f">Number</a>           delta_s,</div>
<div class="line"><a id="l00225" name="l00225"></a><span class="lineno">  225</span>      <span class="keyword">const</span> <a class="code hl_class" href="classIpopt_1_1Matrix.html">Matrix</a>&amp;    J_c,</div>
<div class="line"><a id="l00226" name="l00226"></a><span class="lineno">  226</span>      <span class="keyword">const</span> <a class="code hl_class" href="classIpopt_1_1Vector.html">Vector</a>*    D_c,</div>
<div class="line"><a id="l00227" name="l00227"></a><span class="lineno">  227</span>      <a class="code hl_typedef" href="namespaceIpopt.html#ab75ce5f2ad60aa86e4dff723998e653f">Number</a>           delta_c,</div>
<div class="line"><a id="l00228" name="l00228"></a><span class="lineno">  228</span>      <span class="keyword">const</span> <a class="code hl_class" href="classIpopt_1_1Matrix.html">Matrix</a>&amp;    J_d,</div>
<div class="line"><a id="l00229" name="l00229"></a><span class="lineno">  229</span>      <span class="keyword">const</span> <a class="code hl_class" href="classIpopt_1_1Vector.html">Vector</a>*    D_d,</div>
<div class="line"><a id="l00230" name="l00230"></a><span class="lineno">  230</span>      <a class="code hl_typedef" href="namespaceIpopt.html#ab75ce5f2ad60aa86e4dff723998e653f">Number</a>           delta_d,</div>
<div class="line"><a id="l00231" name="l00231"></a><span class="lineno">  231</span>      <span class="keyword">const</span> <a class="code hl_class" href="classIpopt_1_1Vector.html">Vector</a>&amp;    proto_rhs_x,</div>
<div class="line"><a id="l00232" name="l00232"></a><span class="lineno">  232</span>      <span class="keyword">const</span> <a class="code hl_class" href="classIpopt_1_1Vector.html">Vector</a>&amp;    proto_rhs_s,</div>
<div class="line"><a id="l00233" name="l00233"></a><span class="lineno">  233</span>      <span class="keyword">const</span> <a class="code hl_class" href="classIpopt_1_1Vector.html">Vector</a>&amp;    proto_rhs_c,</div>
<div class="line"><a id="l00234" name="l00234"></a><span class="lineno">  234</span>      <span class="keyword">const</span> <a class="code hl_class" href="classIpopt_1_1Vector.html">Vector</a>&amp;    proto_rhs_d,</div>
<div class="line"><a id="l00235" name="l00235"></a><span class="lineno">  235</span>      <span class="keywordtype">bool</span>             check_NegEVals,</div>
<div class="line"><a id="l00236" name="l00236"></a><span class="lineno">  236</span>      <a class="code hl_typedef" href="namespaceIpopt.html#a5a4a27f325033a0e5d85a4ebc4038b57">Index</a>            numberOfNegEVals</div>
<div class="line"><a id="l00237" name="l00237"></a><span class="lineno">  237</span>   );</div>
<div class="line"><a id="l00238" name="l00238"></a><span class="lineno">  238</span> </div>
<div class="line"><a id="l00246" name="l00246"></a><span class="lineno"><a class="line" href="classIpopt_1_1LowRankAugSystemSolver.html#ae695df25b103e340bb99892173c63f19">  246</a></span>   <a class="code hl_enumeration" href="namespaceIpopt.html#a4cd69d3019b82e511236cb759033224b">ESymSolverStatus</a> <a class="code hl_function" href="classIpopt_1_1LowRankAugSystemSolver.html#ae695df25b103e340bb99892173c63f19">SolveMultiVector</a>(</div>
<div class="line"><a id="l00247" name="l00247"></a><span class="lineno">  247</span>      <span class="keyword">const</span> <a class="code hl_class" href="classIpopt_1_1Vector.html">Vector</a>*                 D_x,</div>
<div class="line"><a id="l00248" name="l00248"></a><span class="lineno">  248</span>      <a class="code hl_typedef" href="namespaceIpopt.html#ab75ce5f2ad60aa86e4dff723998e653f">Number</a>                        delta_x,</div>
<div class="line"><a id="l00249" name="l00249"></a><span class="lineno">  249</span>      <span class="keyword">const</span> <a class="code hl_class" href="classIpopt_1_1Vector.html">Vector</a>*                 D_s,</div>
<div class="line"><a id="l00250" name="l00250"></a><span class="lineno">  250</span>      <a class="code hl_typedef" href="namespaceIpopt.html#ab75ce5f2ad60aa86e4dff723998e653f">Number</a>                        delta_s,</div>
<div class="line"><a id="l00251" name="l00251"></a><span class="lineno">  251</span>      <span class="keyword">const</span> <a class="code hl_class" href="classIpopt_1_1Matrix.html">Matrix</a>&amp;                 J_c,</div>
<div class="line"><a id="l00252" name="l00252"></a><span class="lineno">  252</span>      <span class="keyword">const</span> <a class="code hl_class" href="classIpopt_1_1Vector.html">Vector</a>*                 D_c,</div>
<div class="line"><a id="l00253" name="l00253"></a><span class="lineno">  253</span>      <a class="code hl_typedef" href="namespaceIpopt.html#ab75ce5f2ad60aa86e4dff723998e653f">Number</a>                        delta_c,</div>
<div class="line"><a id="l00254" name="l00254"></a><span class="lineno">  254</span>      <span class="keyword">const</span> <a class="code hl_class" href="classIpopt_1_1Matrix.html">Matrix</a>&amp;                 J_d,</div>
<div class="line"><a id="l00255" name="l00255"></a><span class="lineno">  255</span>      <span class="keyword">const</span> <a class="code hl_class" href="classIpopt_1_1Vector.html">Vector</a>*                 D_d,</div>
<div class="line"><a id="l00256" name="l00256"></a><span class="lineno">  256</span>      <a class="code hl_typedef" href="namespaceIpopt.html#ab75ce5f2ad60aa86e4dff723998e653f">Number</a>                        delta_d,</div>
<div class="line"><a id="l00257" name="l00257"></a><span class="lineno">  257</span>      <span class="keyword">const</span> <a class="code hl_class" href="classIpopt_1_1Vector.html">Vector</a>&amp;                 proto_rhs_x,</div>
<div class="line"><a id="l00258" name="l00258"></a><span class="lineno">  258</span>      <span class="keyword">const</span> <a class="code hl_class" href="classIpopt_1_1Vector.html">Vector</a>&amp;                 proto_rhs_s,</div>
<div class="line"><a id="l00259" name="l00259"></a><span class="lineno">  259</span>      <span class="keyword">const</span> <a class="code hl_class" href="classIpopt_1_1Vector.html">Vector</a>&amp;                 proto_rhs_c,</div>
<div class="line"><a id="l00260" name="l00260"></a><span class="lineno">  260</span>      <span class="keyword">const</span> <a class="code hl_class" href="classIpopt_1_1Vector.html">Vector</a>&amp;                 proto_rhs_d,</div>
<div class="line"><a id="l00261" name="l00261"></a><span class="lineno">  261</span>      <span class="keyword">const</span> <a class="code hl_class" href="classIpopt_1_1MultiVectorMatrix.html">MultiVectorMatrix</a>&amp;      V,</div>
<div class="line"><a id="l00262" name="l00262"></a><span class="lineno">  262</span>      <span class="keyword">const</span> <a class="code hl_class" href="classIpopt_1_1SmartPtr.html">SmartPtr&lt;const Matrix&gt;</a>&amp; P_LM,</div>
<div class="line"><a id="l00263" name="l00263"></a><span class="lineno">  263</span>      <a class="code hl_class" href="classIpopt_1_1SmartPtr.html">SmartPtr&lt;MultiVectorMatrix&gt;</a>&amp;  V_x,</div>
<div class="line"><a id="l00264" name="l00264"></a><span class="lineno">  264</span>      <a class="code hl_class" href="classIpopt_1_1SmartPtr.html">SmartPtr&lt;MultiVectorMatrix&gt;</a>&amp;  Vtilde1,</div>
<div class="line"><a id="l00265" name="l00265"></a><span class="lineno">  265</span>      <a class="code hl_class" href="classIpopt_1_1SmartPtr.html">SmartPtr&lt;MultiVectorMatrix&gt;</a>&amp;  Vtilde1_x,</div>
<div class="line"><a id="l00266" name="l00266"></a><span class="lineno">  266</span>      <span class="keywordtype">bool</span>                          check_NegEVals,</div>
<div class="line"><a id="l00267" name="l00267"></a><span class="lineno">  267</span>      <a class="code hl_typedef" href="namespaceIpopt.html#a5a4a27f325033a0e5d85a4ebc4038b57">Index</a>                         numberOfNegEVals</div>
<div class="line"><a id="l00268" name="l00268"></a><span class="lineno">  268</span>   );</div>
<div class="line"><a id="l00269" name="l00269"></a><span class="lineno">  269</span> </div>
<div class="line"><a id="l00275" name="l00275"></a><span class="lineno"><a class="line" href="classIpopt_1_1LowRankAugSystemSolver.html#ac046f15c68e3206b5177a9f480a8796c">  275</a></span>   <span class="keywordtype">bool</span> <a class="code hl_function" href="classIpopt_1_1LowRankAugSystemSolver.html#ac046f15c68e3206b5177a9f480a8796c">AugmentedSystemRequiresChange</a>(</div>
<div class="line"><a id="l00276" name="l00276"></a><span class="lineno">  276</span>      <span class="keyword">const</span> <a class="code hl_class" href="classIpopt_1_1SymMatrix.html">SymMatrix</a>* W,</div>
<div class="line"><a id="l00277" name="l00277"></a><span class="lineno">  277</span>      <a class="code hl_typedef" href="namespaceIpopt.html#ab75ce5f2ad60aa86e4dff723998e653f">Number</a>           W_factor,</div>
<div class="line"><a id="l00278" name="l00278"></a><span class="lineno">  278</span>      <span class="keyword">const</span> <a class="code hl_class" href="classIpopt_1_1Vector.html">Vector</a>*    D_x,</div>
<div class="line"><a id="l00279" name="l00279"></a><span class="lineno">  279</span>      <a class="code hl_typedef" href="namespaceIpopt.html#ab75ce5f2ad60aa86e4dff723998e653f">Number</a>           delta_x,</div>
<div class="line"><a id="l00280" name="l00280"></a><span class="lineno">  280</span>      <span class="keyword">const</span> <a class="code hl_class" href="classIpopt_1_1Vector.html">Vector</a>*    D_s,</div>
<div class="line"><a id="l00281" name="l00281"></a><span class="lineno">  281</span>      <a class="code hl_typedef" href="namespaceIpopt.html#ab75ce5f2ad60aa86e4dff723998e653f">Number</a>           delta_s,</div>
<div class="line"><a id="l00282" name="l00282"></a><span class="lineno">  282</span>      <span class="keyword">const</span> <a class="code hl_class" href="classIpopt_1_1Matrix.html">Matrix</a>&amp;    J_c,</div>
<div class="line"><a id="l00283" name="l00283"></a><span class="lineno">  283</span>      <span class="keyword">const</span> <a class="code hl_class" href="classIpopt_1_1Vector.html">Vector</a>*    D_c,</div>
<div class="line"><a id="l00284" name="l00284"></a><span class="lineno">  284</span>      <a class="code hl_typedef" href="namespaceIpopt.html#ab75ce5f2ad60aa86e4dff723998e653f">Number</a>           delta_c,</div>
<div class="line"><a id="l00285" name="l00285"></a><span class="lineno">  285</span>      <span class="keyword">const</span> <a class="code hl_class" href="classIpopt_1_1Matrix.html">Matrix</a>&amp;    J_d,</div>
<div class="line"><a id="l00286" name="l00286"></a><span class="lineno">  286</span>      <span class="keyword">const</span> <a class="code hl_class" href="classIpopt_1_1Vector.html">Vector</a>*    D_d,</div>
<div class="line"><a id="l00287" name="l00287"></a><span class="lineno">  287</span>      <a class="code hl_typedef" href="namespaceIpopt.html#ab75ce5f2ad60aa86e4dff723998e653f">Number</a>           delta_d</div>
<div class="line"><a id="l00288" name="l00288"></a><span class="lineno">  288</span>   );</div>
<div class="line"><a id="l00290" name="l00290"></a><span class="lineno">  290</span>};</div>
</div>
<div class="line"><a id="l00291" name="l00291"></a><span class="lineno">  291</span> </div>
<div class="line"><a id="l00292" name="l00292"></a><span class="lineno">  292</span>} <span class="comment">// namespace Ipopt</span></div>
<div class="line"><a id="l00293" name="l00293"></a><span class="lineno">  293</span> </div>
<div class="line"><a id="l00294" name="l00294"></a><span class="lineno">  294</span><span class="preprocessor">#endif</span></div>
<div class="ttc" id="aIpAugSystemSolver_8hpp_html"><div class="ttname"><a href="IpAugSystemSolver_8hpp.html">IpAugSystemSolver.hpp</a></div></div>
<div class="ttc" id="aIpDenseGenMatrix_8hpp_html"><div class="ttname"><a href="IpDenseGenMatrix_8hpp.html">IpDenseGenMatrix.hpp</a></div></div>
<div class="ttc" id="aIpDiagMatrix_8hpp_html"><div class="ttname"><a href="IpDiagMatrix_8hpp.html">IpDiagMatrix.hpp</a></div></div>
<div class="ttc" id="aIpMultiVectorMatrix_8hpp_html"><div class="ttname"><a href="IpMultiVectorMatrix_8hpp.html">IpMultiVectorMatrix.hpp</a></div></div>
<div class="ttc" id="aclassIpopt_1_1AugSystemSolver_html"><div class="ttname"><a href="classIpopt_1_1AugSystemSolver.html">Ipopt::AugSystemSolver</a></div><div class="ttdoc">Base class for Solver for the augmented system.</div><div class="ttdef"><b>Definition</b> <a href="IpAugSystemSolver_8hpp_source.html#l00036">IpAugSystemSolver.hpp:37</a></div></div>
<div class="ttc" id="aclassIpopt_1_1LowRankAugSystemSolver_html"><div class="ttname"><a href="classIpopt_1_1LowRankAugSystemSolver.html">Ipopt::LowRankAugSystemSolver</a></div><div class="ttdoc">Solver for the augmented system with LowRankUpdateSymMatrix Hessian matrices.</div><div class="ttdef"><b>Definition</b> <a href="IpLowRankAugSystemSolver_8hpp_source.html#l00022">IpLowRankAugSystemSolver.hpp:23</a></div></div>
<div class="ttc" id="aclassIpopt_1_1LowRankAugSystemSolver_html_a037c4dcb3990bcc18c156b42b4a2edab"><div class="ttname"><a href="classIpopt_1_1LowRankAugSystemSolver.html#a037c4dcb3990bcc18c156b42b4a2edab">Ipopt::LowRankAugSystemSolver::delta_d_</a></div><div class="ttdeci">Number delta_d_</div><div class="ttdoc">Most recent value of delta_d from Set method.</div><div class="ttdef"><b>Definition</b> <a href="IpLowRankAugSystemSolver_8hpp_source.html#l00181">IpLowRankAugSystemSolver.hpp:181</a></div></div>
<div class="ttc" id="aclassIpopt_1_1LowRankAugSystemSolver_html_a1545319286830df82033911cbb9a2449"><div class="ttname"><a href="classIpopt_1_1LowRankAugSystemSolver.html#a1545319286830df82033911cbb9a2449">Ipopt::LowRankAugSystemSolver::ProvidesInertia</a></div><div class="ttdeci">virtual bool ProvidesInertia() const</div><div class="ttdoc">Query whether inertia is computed by linear solver.</div></div>
<div class="ttc" id="aclassIpopt_1_1LowRankAugSystemSolver_html_a1d2acd1cae00b7250d034405679c120e"><div class="ttname"><a href="classIpopt_1_1LowRankAugSystemSolver.html#a1d2acd1cae00b7250d034405679c120e">Ipopt::LowRankAugSystemSolver::~LowRankAugSystemSolver</a></div><div class="ttdeci">virtual ~LowRankAugSystemSolver()</div><div class="ttdoc">Destructor.</div></div>
<div class="ttc" id="aclassIpopt_1_1LowRankAugSystemSolver_html_a2af17b2efc68889c9b7bc49121c4dcf5"><div class="ttname"><a href="classIpopt_1_1LowRankAugSystemSolver.html#a2af17b2efc68889c9b7bc49121c4dcf5">Ipopt::LowRankAugSystemSolver::delta_s_</a></div><div class="ttdeci">Number delta_s_</div><div class="ttdoc">Most recent value of delta_s from Set method.</div><div class="ttdef"><b>Definition</b> <a href="IpLowRankAugSystemSolver_8hpp_source.html#l00151">IpLowRankAugSystemSolver.hpp:151</a></div></div>
<div class="ttc" id="aclassIpopt_1_1LowRankAugSystemSolver_html_a3e92fa4b9fa42a917420a0fc3f0124a0"><div class="ttname"><a href="classIpopt_1_1LowRankAugSystemSolver.html#a3e92fa4b9fa42a917420a0fc3f0124a0">Ipopt::LowRankAugSystemSolver::delta_c_</a></div><div class="ttdeci">Number delta_c_</div><div class="ttdoc">Most recent value of delta_c from Set method.</div><div class="ttdef"><b>Definition</b> <a href="IpLowRankAugSystemSolver_8hpp_source.html#l00166">IpLowRankAugSystemSolver.hpp:166</a></div></div>
<div class="ttc" id="aclassIpopt_1_1LowRankAugSystemSolver_html_a3f8e91974e66250d2ffad01cf998e7fd"><div class="ttname"><a href="classIpopt_1_1LowRankAugSystemSolver.html#a3f8e91974e66250d2ffad01cf998e7fd">Ipopt::LowRankAugSystemSolver::num_neg_evals_</a></div><div class="ttdeci">Index num_neg_evals_</div><div class="ttdoc">Stores the number of negative eigenvalues detected during most recent factorization.</div><div class="ttdef"><b>Definition</b> <a href="IpLowRankAugSystemSolver_8hpp_source.html#l00211">IpLowRankAugSystemSolver.hpp:211</a></div></div>
<div class="ttc" id="aclassIpopt_1_1LowRankAugSystemSolver_html_a40bc6850dc75102e15aae659c18ebdf2"><div class="ttname"><a href="classIpopt_1_1LowRankAugSystemSolver.html#a40bc6850dc75102e15aae659c18ebdf2">Ipopt::LowRankAugSystemSolver::IncreaseQuality</a></div><div class="ttdeci">virtual bool IncreaseQuality()</div><div class="ttdoc">Request to increase quality of solution for next solve.</div></div>
<div class="ttc" id="aclassIpopt_1_1LowRankAugSystemSolver_html_a40e46550fe0f8349852b41381f391265"><div class="ttname"><a href="classIpopt_1_1LowRankAugSystemSolver.html#a40e46550fe0f8349852b41381f391265">Ipopt::LowRankAugSystemSolver::UpdateFactorization</a></div><div class="ttdeci">ESymSolverStatus UpdateFactorization(const SymMatrix *W, Number W_factor, const Vector *D_x, Number delta_x, const Vector *D_s, Number delta_s, const Matrix &amp;J_c, const Vector *D_c, Number delta_c, const Matrix &amp;J_d, const Vector *D_d, Number delta_d, const Vector &amp;proto_rhs_x, const Vector &amp;proto_rhs_s, const Vector &amp;proto_rhs_c, const Vector &amp;proto_rhs_d, bool check_NegEVals, Index numberOfNegEVals)</div><div class="ttdoc">Method for updating the factorization, including J1_, J2_, Vtilde1_, Utilde2, Wdiag_,...</div></div>
<div class="ttc" id="aclassIpopt_1_1LowRankAugSystemSolver_html_a45ffd125ed711ad8a52be4de6aa415fa"><div class="ttname"><a href="classIpopt_1_1LowRankAugSystemSolver.html#a45ffd125ed711ad8a52be4de6aa415fa">Ipopt::LowRankAugSystemSolver::delta_x_</a></div><div class="ttdeci">Number delta_x_</div><div class="ttdoc">Most recent value of delta_x from Set method.</div><div class="ttdef"><b>Definition</b> <a href="IpLowRankAugSystemSolver_8hpp_source.html#l00143">IpLowRankAugSystemSolver.hpp:143</a></div></div>
<div class="ttc" id="aclassIpopt_1_1LowRankAugSystemSolver_html_a594e43f516cd8da495c241329756684e"><div class="ttname"><a href="classIpopt_1_1LowRankAugSystemSolver.html#a594e43f516cd8da495c241329756684e">Ipopt::LowRankAugSystemSolver::LowRankAugSystemSolver</a></div><div class="ttdeci">LowRankAugSystemSolver(const LowRankAugSystemSolver &amp;)</div><div class="ttdoc">Copy Constructor.</div></div>
<div class="ttc" id="aclassIpopt_1_1LowRankAugSystemSolver_html_a6621c5e60258209cb2e7464ad2449c6d"><div class="ttname"><a href="classIpopt_1_1LowRankAugSystemSolver.html#a6621c5e60258209cb2e7464ad2449c6d">Ipopt::LowRankAugSystemSolver::d_d_tag_</a></div><div class="ttdeci">TaggedObject::Tag d_d_tag_</div><div class="ttdoc">Tag for D_d vector, representing the diagonal matrix D_d.</div><div class="ttdef"><b>Definition</b> <a href="IpLowRankAugSystemSolver_8hpp_source.html#l00178">IpLowRankAugSystemSolver.hpp:178</a></div></div>
<div class="ttc" id="aclassIpopt_1_1LowRankAugSystemSolver_html_a6b219eeb419fc8e17b5f1d14d4b5455c"><div class="ttname"><a href="classIpopt_1_1LowRankAugSystemSolver.html#a6b219eeb419fc8e17b5f1d14d4b5455c">Ipopt::LowRankAugSystemSolver::operator=</a></div><div class="ttdeci">void operator=(const LowRankAugSystemSolver &amp;)</div></div>
<div class="ttc" id="aclassIpopt_1_1LowRankAugSystemSolver_html_a6cfe6735f9382e4017ef43a0b0c21fd4"><div class="ttname"><a href="classIpopt_1_1LowRankAugSystemSolver.html#a6cfe6735f9382e4017ef43a0b0c21fd4">Ipopt::LowRankAugSystemSolver::j_c_tag_</a></div><div class="ttdeci">TaggedObject::Tag j_c_tag_</div><div class="ttdoc">Tag for J_c matrix.</div><div class="ttdef"><b>Definition</b> <a href="IpLowRankAugSystemSolver_8hpp_source.html#l00157">IpLowRankAugSystemSolver.hpp:157</a></div></div>
<div class="ttc" id="aclassIpopt_1_1LowRankAugSystemSolver_html_a6d2aa700b9530aeed9d35ccce8385cd6"><div class="ttname"><a href="classIpopt_1_1LowRankAugSystemSolver.html#a6d2aa700b9530aeed9d35ccce8385cd6">Ipopt::LowRankAugSystemSolver::NumberOfNegEVals</a></div><div class="ttdeci">virtual Index NumberOfNegEVals() const</div><div class="ttdoc">Number of negative eigenvalues detected during last solve.</div></div>
<div class="ttc" id="aclassIpopt_1_1LowRankAugSystemSolver_html_a77b6cea8618b8b189c119d251fba1342"><div class="ttname"><a href="classIpopt_1_1LowRankAugSystemSolver.html#a77b6cea8618b8b189c119d251fba1342">Ipopt::LowRankAugSystemSolver::Vtilde1_</a></div><div class="ttdeci">SmartPtr&lt; MultiVectorMatrix &gt; Vtilde1_</div><div class="ttdef"><b>Definition</b> <a href="IpLowRankAugSystemSolver_8hpp_source.html#l00190">IpLowRankAugSystemSolver.hpp:190</a></div></div>
<div class="ttc" id="aclassIpopt_1_1LowRankAugSystemSolver_html_a80c86fbf6e1520a39af50c9d29e494a9"><div class="ttname"><a href="classIpopt_1_1LowRankAugSystemSolver.html#a80c86fbf6e1520a39af50c9d29e494a9">Ipopt::LowRankAugSystemSolver::Utilde2_</a></div><div class="ttdeci">SmartPtr&lt; MultiVectorMatrix &gt; Utilde2_</div><div class="ttdef"><b>Definition</b> <a href="IpLowRankAugSystemSolver_8hpp_source.html#l00191">IpLowRankAugSystemSolver.hpp:191</a></div></div>
<div class="ttc" id="aclassIpopt_1_1LowRankAugSystemSolver_html_a85608d2d4e0e18992a65335f43f02cd0"><div class="ttname"><a href="classIpopt_1_1LowRankAugSystemSolver.html#a85608d2d4e0e18992a65335f43f02cd0">Ipopt::LowRankAugSystemSolver::d_c_tag_</a></div><div class="ttdeci">TaggedObject::Tag d_c_tag_</div><div class="ttdoc">Tag for D_c vector, representing the diagonal matrix D_c.</div><div class="ttdef"><b>Definition</b> <a href="IpLowRankAugSystemSolver_8hpp_source.html#l00163">IpLowRankAugSystemSolver.hpp:163</a></div></div>
<div class="ttc" id="aclassIpopt_1_1LowRankAugSystemSolver_html_a8618b3bb0e75e3f552d18fed55e99da4"><div class="ttname"><a href="classIpopt_1_1LowRankAugSystemSolver.html#a8618b3bb0e75e3f552d18fed55e99da4">Ipopt::LowRankAugSystemSolver::compound_sol_vecspace_</a></div><div class="ttdeci">SmartPtr&lt; const CompoundVectorSpace &gt; compound_sol_vecspace_</div><div class="ttdoc">Vector space for Compound vectors that capture the entire right hand side and solution vectors .</div><div class="ttdef"><b>Definition</b> <a href="IpLowRankAugSystemSolver_8hpp_source.html#l00199">IpLowRankAugSystemSolver.hpp:199</a></div></div>
<div class="ttc" id="aclassIpopt_1_1LowRankAugSystemSolver_html_a9679a00af60929a11efa48b4c079b44b"><div class="ttname"><a href="classIpopt_1_1LowRankAugSystemSolver.html#a9679a00af60929a11efa48b4c079b44b">Ipopt::LowRankAugSystemSolver::d_x_tag_</a></div><div class="ttdeci">TaggedObject::Tag d_x_tag_</div><div class="ttdoc">Tag for D_x vector, representing the diagonal matrix D_x.</div><div class="ttdef"><b>Definition</b> <a href="IpLowRankAugSystemSolver_8hpp_source.html#l00140">IpLowRankAugSystemSolver.hpp:140</a></div></div>
<div class="ttc" id="aclassIpopt_1_1LowRankAugSystemSolver_html_aa6cb04d3b8f466f1cd849fbbbaabb923"><div class="ttname"><a href="classIpopt_1_1LowRankAugSystemSolver.html#aa6cb04d3b8f466f1cd849fbbbaabb923">Ipopt::LowRankAugSystemSolver::J2_</a></div><div class="ttdeci">SmartPtr&lt; DenseGenMatrix &gt; J2_</div><div class="ttdef"><b>Definition</b> <a href="IpLowRankAugSystemSolver_8hpp_source.html#l00189">IpLowRankAugSystemSolver.hpp:189</a></div></div>
<div class="ttc" id="aclassIpopt_1_1LowRankAugSystemSolver_html_aa71db05e1c679be6dae8336d711400ff"><div class="ttname"><a href="classIpopt_1_1LowRankAugSystemSolver.html#aa71db05e1c679be6dae8336d711400ff">Ipopt::LowRankAugSystemSolver::LowRankAugSystemSolver</a></div><div class="ttdeci">LowRankAugSystemSolver()</div><div class="ttdoc">Default constructor.</div></div>
<div class="ttc" id="aclassIpopt_1_1LowRankAugSystemSolver_html_aac578c76d884103634a211aa5e82987e"><div class="ttname"><a href="classIpopt_1_1LowRankAugSystemSolver.html#aac578c76d884103634a211aa5e82987e">Ipopt::LowRankAugSystemSolver::w_tag_</a></div><div class="ttdeci">TaggedObject::Tag w_tag_</div><div class="ttdoc">Tag for W matrix.</div><div class="ttdef"><b>Definition</b> <a href="IpLowRankAugSystemSolver_8hpp_source.html#l00131">IpLowRankAugSystemSolver.hpp:131</a></div></div>
<div class="ttc" id="aclassIpopt_1_1LowRankAugSystemSolver_html_aadcb4a5a1b5e052c47741eecc2692867"><div class="ttname"><a href="classIpopt_1_1LowRankAugSystemSolver.html#aadcb4a5a1b5e052c47741eecc2692867">Ipopt::LowRankAugSystemSolver::Wdiag_</a></div><div class="ttdeci">SmartPtr&lt; DiagMatrix &gt; Wdiag_</div><div class="ttdoc">Hessian Matrix passed to the augmented system solver solving the matrix without the low-rank update.</div><div class="ttdef"><b>Definition</b> <a href="IpLowRankAugSystemSolver_8hpp_source.html#l00195">IpLowRankAugSystemSolver.hpp:195</a></div></div>
<div class="ttc" id="aclassIpopt_1_1LowRankAugSystemSolver_html_ab68784db4a8a162c5fe792d10a723191"><div class="ttname"><a href="classIpopt_1_1LowRankAugSystemSolver.html#ab68784db4a8a162c5fe792d10a723191">Ipopt::LowRankAugSystemSolver::j_d_tag_</a></div><div class="ttdeci">TaggedObject::Tag j_d_tag_</div><div class="ttdoc">Tag for J_d matrix.</div><div class="ttdef"><b>Definition</b> <a href="IpLowRankAugSystemSolver_8hpp_source.html#l00172">IpLowRankAugSystemSolver.hpp:172</a></div></div>
<div class="ttc" id="aclassIpopt_1_1LowRankAugSystemSolver_html_ab97407fa955d8b043c0f9895be129f36"><div class="ttname"><a href="classIpopt_1_1LowRankAugSystemSolver.html#ab97407fa955d8b043c0f9895be129f36">Ipopt::LowRankAugSystemSolver::aug_system_solver_</a></div><div class="ttdeci">SmartPtr&lt; AugSystemSolver &gt; aug_system_solver_</div><div class="ttdoc">The augmented system solver object that should be used for the factorization of the augmented system ...</div><div class="ttdef"><b>Definition</b> <a href="IpLowRankAugSystemSolver_8hpp_source.html#l00120">IpLowRankAugSystemSolver.hpp:120</a></div></div>
<div class="ttc" id="aclassIpopt_1_1LowRankAugSystemSolver_html_abc08a586428e59960079fbf6c8c43745"><div class="ttname"><a href="classIpopt_1_1LowRankAugSystemSolver.html#abc08a586428e59960079fbf6c8c43745">Ipopt::LowRankAugSystemSolver::d_s_tag_</a></div><div class="ttdeci">TaggedObject::Tag d_s_tag_</div><div class="ttdoc">Tag for D_s vector, representing the diagonal matrix D_s.</div><div class="ttdef"><b>Definition</b> <a href="IpLowRankAugSystemSolver_8hpp_source.html#l00148">IpLowRankAugSystemSolver.hpp:148</a></div></div>
<div class="ttc" id="aclassIpopt_1_1LowRankAugSystemSolver_html_abc2e5393e5f84dc6542280e53482d226"><div class="ttname"><a href="classIpopt_1_1LowRankAugSystemSolver.html#abc2e5393e5f84dc6542280e53482d226">Ipopt::LowRankAugSystemSolver::w_factor_</a></div><div class="ttdeci">Number w_factor_</div><div class="ttdoc">Most recent value of W_factor.</div><div class="ttdef"><b>Definition</b> <a href="IpLowRankAugSystemSolver_8hpp_source.html#l00134">IpLowRankAugSystemSolver.hpp:134</a></div></div>
<div class="ttc" id="aclassIpopt_1_1LowRankAugSystemSolver_html_ac046f15c68e3206b5177a9f480a8796c"><div class="ttname"><a href="classIpopt_1_1LowRankAugSystemSolver.html#ac046f15c68e3206b5177a9f480a8796c">Ipopt::LowRankAugSystemSolver::AugmentedSystemRequiresChange</a></div><div class="ttdeci">bool AugmentedSystemRequiresChange(const SymMatrix *W, Number W_factor, const Vector *D_x, Number delta_x, const Vector *D_s, Number delta_s, const Matrix &amp;J_c, const Vector *D_c, Number delta_c, const Matrix &amp;J_d, const Vector *D_d, Number delta_d)</div><div class="ttdoc">Method that compares the tags of the data for the matrix with those from the previous call.</div></div>
<div class="ttc" id="aclassIpopt_1_1LowRankAugSystemSolver_html_ace2df16930e390fd483b14a2f18ae82d"><div class="ttname"><a href="classIpopt_1_1LowRankAugSystemSolver.html#ace2df16930e390fd483b14a2f18ae82d">Ipopt::LowRankAugSystemSolver::InitializeImpl</a></div><div class="ttdeci">bool InitializeImpl(const OptionsList &amp;options, const std::string &amp;prefix)</div><div class="ttdoc">overloaded from AlgorithmStrategyObject</div></div>
<div class="ttc" id="aclassIpopt_1_1LowRankAugSystemSolver_html_ad62d13a2f5a20b6098cbafe93e75b39f"><div class="ttname"><a href="classIpopt_1_1LowRankAugSystemSolver.html#ad62d13a2f5a20b6098cbafe93e75b39f">Ipopt::LowRankAugSystemSolver::LowRankAugSystemSolver</a></div><div class="ttdeci">LowRankAugSystemSolver(AugSystemSolver &amp;aug_system_solver)</div><div class="ttdoc">Constructor using only a linear solver object.</div></div>
<div class="ttc" id="aclassIpopt_1_1LowRankAugSystemSolver_html_ad8a673a2ad8b20774fe2fdb3787ccbc4"><div class="ttname"><a href="classIpopt_1_1LowRankAugSystemSolver.html#ad8a673a2ad8b20774fe2fdb3787ccbc4">Ipopt::LowRankAugSystemSolver::Solve</a></div><div class="ttdeci">virtual ESymSolverStatus Solve(const SymMatrix *W, Number W_factor, const Vector *D_x, Number delta_x, const Vector *D_s, Number delta_s, const Matrix *J_c, const Vector *D_c, Number delta_c, const Matrix *J_d, const Vector *D_d, Number delta_d, const Vector &amp;rhs_x, const Vector &amp;rhs_s, const Vector &amp;rhs_c, const Vector &amp;rhs_d, Vector &amp;sol_x, Vector &amp;sol_s, Vector &amp;sol_c, Vector &amp;sol_d, bool check_NegEVals, Index numberOfNegEVals)</div><div class="ttdoc">Set up the augmented system and solve it for a given right hand side.</div></div>
<div class="ttc" id="aclassIpopt_1_1LowRankAugSystemSolver_html_ade683f037ede6ab635be4fc4db3bba7b"><div class="ttname"><a href="classIpopt_1_1LowRankAugSystemSolver.html#ade683f037ede6ab635be4fc4db3bba7b">Ipopt::LowRankAugSystemSolver::J1_</a></div><div class="ttdeci">SmartPtr&lt; DenseGenMatrix &gt; J1_</div><div class="ttdef"><b>Definition</b> <a href="IpLowRankAugSystemSolver_8hpp_source.html#l00188">IpLowRankAugSystemSolver.hpp:188</a></div></div>
<div class="ttc" id="aclassIpopt_1_1LowRankAugSystemSolver_html_ae695df25b103e340bb99892173c63f19"><div class="ttname"><a href="classIpopt_1_1LowRankAugSystemSolver.html#ae695df25b103e340bb99892173c63f19">Ipopt::LowRankAugSystemSolver::SolveMultiVector</a></div><div class="ttdeci">ESymSolverStatus SolveMultiVector(const Vector *D_x, Number delta_x, const Vector *D_s, Number delta_s, const Matrix &amp;J_c, const Vector *D_c, Number delta_c, const Matrix &amp;J_d, const Vector *D_d, Number delta_d, const Vector &amp;proto_rhs_x, const Vector &amp;proto_rhs_s, const Vector &amp;proto_rhs_c, const Vector &amp;proto_rhs_d, const MultiVectorMatrix &amp;V, const SmartPtr&lt; const Matrix &gt; &amp;P_LM, SmartPtr&lt; MultiVectorMatrix &gt; &amp;V_x, SmartPtr&lt; MultiVectorMatrix &gt; &amp;Vtilde1, SmartPtr&lt; MultiVectorMatrix &gt; &amp;Vtilde1_x, bool check_NegEVals, Index numberOfNegEVals)</div><div class="ttdoc">Method for solving the augmented system without low-rank update for multiple right hand sides that ar...</div></div>
<div class="ttc" id="aclassIpopt_1_1LowRankAugSystemSolver_html_af30af47db56411c1dbff886a93ce0eb5"><div class="ttname"><a href="classIpopt_1_1LowRankAugSystemSolver.html#af30af47db56411c1dbff886a93ce0eb5">Ipopt::LowRankAugSystemSolver::first_call_</a></div><div class="ttdeci">bool first_call_</div><div class="ttdef"><b>Definition</b> <a href="IpLowRankAugSystemSolver_8hpp_source.html#l00187">IpLowRankAugSystemSolver.hpp:187</a></div></div>
<div class="ttc" id="aclassIpopt_1_1Matrix_html"><div class="ttname"><a href="classIpopt_1_1Matrix.html">Ipopt::Matrix</a></div><div class="ttdoc">Matrix Base Class.</div><div class="ttdef"><b>Definition</b> <a href="IpMatrix_8hpp_source.html#l00027">IpMatrix.hpp:28</a></div></div>
<div class="ttc" id="aclassIpopt_1_1MultiVectorMatrix_html"><div class="ttname"><a href="classIpopt_1_1MultiVectorMatrix.html">Ipopt::MultiVectorMatrix</a></div><div class="ttdoc">Class for Matrices with few columns that consists of Vectors.</div><div class="ttdef"><b>Definition</b> <a href="IpMultiVectorMatrix_8hpp_source.html#l00024">IpMultiVectorMatrix.hpp:25</a></div></div>
<div class="ttc" id="aclassIpopt_1_1OptionsList_html"><div class="ttname"><a href="classIpopt_1_1OptionsList.html">Ipopt::OptionsList</a></div><div class="ttdoc">This class stores a list of user set options.</div><div class="ttdef"><b>Definition</b> <a href="IpOptionsList_8hpp_source.html#l00032">IpOptionsList.hpp:33</a></div></div>
<div class="ttc" id="aclassIpopt_1_1SmartPtr_html"><div class="ttname"><a href="classIpopt_1_1SmartPtr.html">Ipopt::SmartPtr</a></div><div class="ttdoc">Template class for Smart Pointers.</div><div class="ttdef"><b>Definition</b> <a href="IpSmartPtr_8hpp_source.html#l00164">IpSmartPtr.hpp:165</a></div></div>
<div class="ttc" id="aclassIpopt_1_1SymMatrix_html"><div class="ttname"><a href="classIpopt_1_1SymMatrix.html">Ipopt::SymMatrix</a></div><div class="ttdoc">This is the base class for all derived symmetric matrix types.</div><div class="ttdef"><b>Definition</b> <a href="IpSymMatrix_8hpp_source.html#l00020">IpSymMatrix.hpp:21</a></div></div>
<div class="ttc" id="aclassIpopt_1_1TaggedObject_html_a6295578d16e7272fd040f02806d72afc"><div class="ttname"><a href="classIpopt_1_1TaggedObject.html#a6295578d16e7272fd040f02806d72afc">Ipopt::TaggedObject::Tag</a></div><div class="ttdeci">unsigned int Tag</div><div class="ttdoc">Type for the Tag values.</div><div class="ttdef"><b>Definition</b> <a href="IpTaggedObject_8hpp_source.html#l00061">IpTaggedObject.hpp:61</a></div></div>
<div class="ttc" id="aclassIpopt_1_1Vector_html"><div class="ttname"><a href="classIpopt_1_1Vector.html">Ipopt::Vector</a></div><div class="ttdoc">Vector Base Class.</div><div class="ttdef"><b>Definition</b> <a href="IpVector_8hpp_source.html#l00047">IpVector.hpp:48</a></div></div>
<div class="ttc" id="anamespaceIpopt_html"><div class="ttname"><a href="namespaceIpopt.html">Ipopt</a></div><div class="ttdoc">This file contains a base class for all exceptions and a set of macros to help with exceptions.</div><div class="ttdef"><b>Definition</b> <a href="IpInexactAlgBuilder_8hpp_source.html#l00013">IpInexactAlgBuilder.hpp:14</a></div></div>
<div class="ttc" id="anamespaceIpopt_html_a4cd69d3019b82e511236cb759033224b"><div class="ttname"><a href="namespaceIpopt.html#a4cd69d3019b82e511236cb759033224b">Ipopt::ESymSolverStatus</a></div><div class="ttdeci">ESymSolverStatus</div><div class="ttdoc">Enum to report outcome of a linear solve.</div><div class="ttdef"><b>Definition</b> <a href="IpSymLinearSolver_8hpp_source.html#l00019">IpSymLinearSolver.hpp:20</a></div></div>
<div class="ttc" id="anamespaceIpopt_html_a5a4a27f325033a0e5d85a4ebc4038b57"><div class="ttname"><a href="namespaceIpopt.html#a5a4a27f325033a0e5d85a4ebc4038b57">Ipopt::Index</a></div><div class="ttdeci">ipindex Index</div><div class="ttdoc">Type of all indices of vectors, matrices etc.</div><div class="ttdef"><b>Definition</b> <a href="IpTypes_8hpp_source.html#l00020">IpTypes.hpp:20</a></div></div>
<div class="ttc" id="anamespaceIpopt_html_ab75ce5f2ad60aa86e4dff723998e653f"><div class="ttname"><a href="namespaceIpopt.html#ab75ce5f2ad60aa86e4dff723998e653f">Ipopt::Number</a></div><div class="ttdeci">ipnumber Number</div><div class="ttdoc">Type of all numbers.</div><div class="ttdef"><b>Definition</b> <a href="IpTypes_8hpp_source.html#l00017">IpTypes.hpp:17</a></div></div>
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